Analysis

  • max time kernel
    150s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    24-04-2024 14:37

General

  • Target

    cde9d993907e8c0ee80ba301d722ca896d5029adbe2d16bc2db08b4a12b7b6d1.exe

  • Size

    306KB

  • MD5

    2b051e256844016b6a60b891092acddc

  • SHA1

    78888047392bc1448bb6d63a63ad9cc7af9561de

  • SHA256

    cde9d993907e8c0ee80ba301d722ca896d5029adbe2d16bc2db08b4a12b7b6d1

  • SHA512

    1c67feda0c4cc47f7ecb75fa8ca7e9d8f53eaf80cf6486b5de9afa216d60e3118ada7cad358b6666c1d4c988d8341cbfc4b1f34dd15df0a9155a53a47b9753d0

  • SSDEEP

    6144:/qY6irwP7YfmrYiJv7TAPAzdcZqf7DI/L:/nwPkiJvGAzdcUzs/

Malware Config

Extracted

Family

redline

Botnet

spoo

C2

103.113.70.99:2630

Signatures

  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cde9d993907e8c0ee80ba301d722ca896d5029adbe2d16bc2db08b4a12b7b6d1.exe
    "C:\Users\Admin\AppData\Local\Temp\cde9d993907e8c0ee80ba301d722ca896d5029adbe2d16bc2db08b4a12b7b6d1.exe"
    1⤵
    • Modifies system certificate store
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:5008

Network

MITRE ATT&CK Matrix ATT&CK v13

Defense Evasion

Subvert Trust Controls

1
T1553

Install Root Certificate

1
T1553.004

Modify Registry

1
T1112

Credential Access

Unsecured Credentials

2
T1552

Credentials In Files

2
T1552.001

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tmp35D5.tmp
    Filesize

    2KB

    MD5

    1420d30f964eac2c85b2ccfe968eebce

    SHA1

    bdf9a6876578a3e38079c4f8cf5d6c79687ad750

    SHA256

    f3327793e3fd1f3f9a93f58d033ed89ce832443e2695beca9f2b04adba049ed9

    SHA512

    6fcb6ce148e1e246d6805502d4914595957061946751656567a5013d96033dd1769a22a87c45821e7542cde533450e41182cee898cd2ccf911c91bc4822371a8

  • memory/5008-28-0x0000000006F40000-0x0000000006F52000-memory.dmp
    Filesize

    72KB

  • memory/5008-37-0x00000000752F0000-0x0000000075AA0000-memory.dmp
    Filesize

    7.7MB

  • memory/5008-3-0x00000000056B0000-0x0000000005742000-memory.dmp
    Filesize

    584KB

  • memory/5008-4-0x0000000005670000-0x0000000005680000-memory.dmp
    Filesize

    64KB

  • memory/5008-5-0x0000000005770000-0x000000000577A000-memory.dmp
    Filesize

    40KB

  • memory/5008-1-0x00000000752F0000-0x0000000075AA0000-memory.dmp
    Filesize

    7.7MB

  • memory/5008-22-0x00000000063F0000-0x0000000006466000-memory.dmp
    Filesize

    472KB

  • memory/5008-27-0x0000000007000000-0x000000000710A000-memory.dmp
    Filesize

    1.0MB

  • memory/5008-40-0x00000000752F0000-0x0000000075AA0000-memory.dmp
    Filesize

    7.7MB

  • memory/5008-2-0x0000000005BC0000-0x0000000006164000-memory.dmp
    Filesize

    5.6MB

  • memory/5008-23-0x0000000006D70000-0x0000000006D8E000-memory.dmp
    Filesize

    120KB

  • memory/5008-29-0x0000000006FA0000-0x0000000006FDC000-memory.dmp
    Filesize

    240KB

  • memory/5008-30-0x0000000007110000-0x000000000715C000-memory.dmp
    Filesize

    304KB

  • memory/5008-31-0x0000000007250000-0x00000000072B6000-memory.dmp
    Filesize

    408KB

  • memory/5008-34-0x00000000081A0000-0x0000000008362000-memory.dmp
    Filesize

    1.8MB

  • memory/5008-35-0x00000000088A0000-0x0000000008DCC000-memory.dmp
    Filesize

    5.2MB

  • memory/5008-36-0x0000000008150000-0x00000000081A0000-memory.dmp
    Filesize

    320KB

  • memory/5008-0-0x0000000000DA0000-0x0000000000DF2000-memory.dmp
    Filesize

    328KB

  • memory/5008-38-0x0000000005670000-0x0000000005680000-memory.dmp
    Filesize

    64KB

  • memory/5008-26-0x00000000074B0000-0x0000000007AC8000-memory.dmp
    Filesize

    6.1MB